 
<!DOCTYPE html>
<html>
    <hend>
        <meta charset="UTF-8">
    </hend>
<body>
<form action="/cgi" method="POST">
First name:<br>
<input type="text" name="data_x" value="0">
<br>
Last name:<br>
<input type="text" name="data_y" value="1">
<br><br>
<input type="submit" value="提交">
</form> 

<p>如果您点击提交,数据会交给cgi程序处理。</p>

</body>
</html>
